Ontologia

HydroBASINS lev08 watershed · #2080497460

Bassin de la Loire

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 1 administrative regions : Maine-et-Loire

Pfafstetter: 23223005

Sub-basin area

276,5km²

Upstream area

84 715,7km²

Discharge

773,4m³/s

Mean elev.

49m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

11,5°C

Annual rain

673mm

Moisture idx (CMI)

-0,23

Runoff

202mm/an

PET

871mm

AET

564mm

Mean slope

1,3°

Water table

133cm

Forest

2%

Crops

54%

Urban

1%

Protected

92%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)